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Table Of Contents - Mitsubishi Electric FR-E720-0.1K(SC) Instruction Manual

Fr-e700 series.
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1
1.1
Product checking and parts identification ........................................ 2
1.2
Inverter and peripheral devices ......................................................... 3
1.2.1
Peripheral devices .......................................................................................................................... 4
1.3
Removal and reinstallation of the cover............................................ 5
1.3.1
Front cover ..................................................................................................................................... 5
1.3.2
Wiring cover.................................................................................................................................... 7
1.4
1.4.1
Inverter installation environment..................................................................................................... 8
1.4.2
Cooling system types for inverter panel ....................................................................................... 10
1.4.3
Inverter placement ........................................................................................................................ 11
2
2.1
Wiring ................................................................................................ 14
2.1.1
Terminal connection diagram ....................................................................................................... 14
2.2
Main circuit terminal specifications ................................................ 16
2.2.1
Specification of main circuit terminal ............................................................................................ 16
2.2.2
2.2.3
Cables and wiring length .............................................................................................................. 18
2.3
Control circuit specifications .......................................................... 22
2.3.1
Control circuit terminal .................................................................................................................. 22
2.3.2
Changing the control logic ............................................................................................................ 25
2.3.3
Wiring of control circuit ................................................................................................................. 27
2.3.4
2.3.5
Connection to the PU connector................................................................................................... 33
2.4
Connection of stand-alone option unit............................................. 35
2.4.1
(0.4K(SC) or more) ...................................................................................................................... 35
2.4.2
Connection of the brake unit (FR-BU2) ........................................................................................ 37
2.4.3
Connection of the high power factor converter (FR-HC) .............................................................. 38
2.4.4
Connection of the power regeneration common converter (FR-CV) ............................................ 39
2.4.5
Connection of the DC reactor (FR-HEL)....................................................................................... 39
3.1
EMC and leakage currents ............................................................... 42
3.1.1
Leakage currents and countermeasures ...................................................................................... 42
CONTENTS
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41
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